Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Você pode me dizer o Jogador que tem o País dos Estados Unidos e a Pontuação de 77-72-72=221?
 ###Tabelas: CREATE TABLE third_round (third_round_id AUTO_INCREMENT PRIMARY KEY, Place VARCHAR, Player VARCHAR, Country VARCHAR, Score VARCHAR, To par INT) CREATE TABLE results_pool_c (results_pool_c_id AUTO_INCREMENT PRIMARY KEY, Date VARCHAR, Score VARCHAR, Set 1 VARCHAR, Set 2 VARCHAR, Set 3 VARCHAR, Set 4 VARCHAR, Set 5 VARCHAR, Total VARCHAR) CREATE TABLE hdr_tonemapping_and_exposure_fusion (hdr_tonemapping_and_exposure_fusion_id AUTO_INCREMENT PRIMARY KEY, Name VARCHAR, Merging to HDR from LDR images VARCHAR, HDR output ( EXR , HDR, Logluv , etc.) VARCHAR, Tonemapping VARCHAR, Exposure fusion VARCHAR) CREATE TABLE all-time_ranking_in_the_championship_playoff_since_the_introduction_of_the_playoff_system_in_2009 (all-time_ranking_in_the_championship_playoff_since_the_introduction_of_the_playoff_system_in_2009_id AUTO_INCREMENT PRIMARY KEY, Rank INT, Club VARCHAR, Seasons INT, Played INT, Drew INT, Lost INT, Points INT, Avg. Points INT, Goals for INT, Goals against INT, Goal diff INT) CREATE TABLE past_winners_and_runners-up (past_winners_and_runners-up_id AUTO_INCREMENT PRIMARY KEY, Year VARCHAR, Date Final VARCHAR, Venue VARCHAR, Prize Money VARCHAR, Champion VARCHAR, Runner-up VARCHAR, Score in final VARCHAR, Commercial name VARCHAR)  
SELECT Player FROM third_round WHERE Country = united states AND Score = 77-72-72=221